CN2509339Y - Mechanical starting apparatus for diesel engine - Google Patents

Abstract

The utility model relates to a mechanical starting apparatus for diesel engine, comprising a box body which can be fixedly arranged on a machine frame and a box cover. The utility model is characterized in that: the top of the box body is provided with a hollow energy outputting axis whose outer edge is connected with an inside end of a scroll spring, while the other end of the scroll spring is connected on a big gear ring. The lower end of the outputting axis is connected with starting ratchet wheels while the upper part is provided with a unidirectional clutch. The inside of the center hole of the outputting axis is inserted with a starting axis, and the outputting axis hole is internally provided with a rocking handle faucet which is connected with the lower end of the starting axis, the upper part of the starting axis is connected with disk bonders, the tops of the starting axises between the bonders are provided with driving gears, the top of the box body is also provided with four driving axises which control the storing and outputting of the screw spring energy by shifting gears and clutch gears, a clutch mechanism and an operating mechanism which is arranged on the top of the box body. The utility model not only can provide the mechanical energy used for providing to the restarting, but also can be started by being rocked with hands; and both the rocking starting and the mechanical starting are much simple and labor-saving.

Description

A kind of mechanical starting device of diesel engine

One, technical field: the utility model belongs to a kind of mechanical starting device of diesel engine.

Two, background technique: existing agricultural diesel oil locomotive is that tricycle or four-wheel wagon all are to use artificial manual cranking, does not also find to adopt mechanical automatically actuated device on the market.The problem of its existence is: start effort, winter starting is just difficult more.

Three, summary of the invention: the purpose of this utility model is the mechanical starting device of the on-stream store mechanical energy of a kind of energy of design for the diesel engine that starts next time.Technical solution of the present utility model is such, it comprises the casing and the case lid thereof that can be fixed on the locomotive frame, it is characterized in that: the casing upper support has a hollow energy output shaft, the outer rim of output shaft is connected with spring inner end, whirlpool, the whirlpool spring the other end is actively socketed on the inwall of a bull gear, the output shaft lower end is connected with the startup ratchet, the loose joint of output shaft top periphery has an overrunning clutch, be inserted with in the output shaft center hole and start axle, the one rocking handle socket that is connected with startup axle lower end is arranged in the output shaft hole, startup axle top is connected with following of disk coupling with spline, cross the center of circle on the following sheet and be arranged with the conehead column that one is long and the other is short, two conehead columns with can be installed in the diesel engine starting hole in engage on the semiaxis last slice below 12 toroidal conjugate foramens match, the horn mouth in two holes that it is any adjacent is all tangent, engage boss and the corresponding location of groove on the diesel engine starting mouth are arranged on the semiaxis, engage semiaxis and be the swelling that matches of tapered sleeve by the endoporus of band tapering and band silk, affixed last slice center, coupling lower end has can insert the location endoporus that starts axle, the startup axle is gone up between clutch and the colligator and is connected with driving gear, the upper and lower sides of driving gear has a supporting splint respectively, clamping plate one end is slidably supported on the clutch, the other end and a lever loose joint, the lever the other end is fixed on the movable spindle nose in the transmission shaft of casing opposite side, the die holder right-hand member connects an extension spring, the extension spring other end is fixed on the casing, the middle part connects a clutch gear with bearing pin between the clamping plate, clutch gear one side and the driving gear engagement that starts on the axle, the transmission shaft upper transfer gear engagement of opposite side and casing another side, one shift fork is arranged in the sheet base channel under the coupling, the shift fork the other end is fixed on the engages axle, engages axle is passed that casing is fixed in the bottom and is connected a push-and-pull handball, the right side transmission shaft has gearwheel engagement on another transmission shaft that a small gear is adjacent at the casing internal fixation, be meshed with the energy storage gear ring by the speed change gear on two transmission shafts again, also be provided with quantitative ratchet by starting ratchet on the output shaft, quantitatively the boss on the ratchet circles withdrawal fork one end that jack-up casing front is coupling once, the withdrawal fork the other end matches in being connected with the lock pawl clutch that extension spring combines on the handle with movable axle head on the casing, the casing front is provided with starting handle and resets, measure two rocking bars, metering rocking bar one end cooperates with the cam of transmission axle head, the other end promotes quantitative ratchet with the loose joint of metering ratchet and rotates metering, starting handle is fixed with one with one heart by bearing pin and connects pawl, loose joint one hook-type linkage rod on its pawl, linkage rod outer end dog can be stirred an end of the rocking bar that resets, the other end loose joint has the ratchet control quantitative energy storage that resets that matches with quantitative ratchet, the pawl of the positive sour jujube axle of fixing of casing and the collocation of startup ratchet, the other end arm and linkage rod loose joint, quantitatively rocking bar is long-armed goes up the ratchet that loose joint has quantitative promotion ratchet, and its galianconism cooperates with cam rotation on the transmission shaft.The utlity model has automatic store mechanical energy when diesel engine turns round, and it is started once more,, also can carry out manual cranking as usual even this device breaks down with the mechanical energy of its storage.

Four, description of drawings:Fig. 1 is a deployed configuration schematic representation of the present utility model; Fig. 2 is a Facad structure schematic representation of the present utility model; Fig. 3 is last slice worm's eye view of disk colligator.,1. 2.3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17.18. 19. 20. 21. 22.A 23. 24. 25. 26.8 27.C 28.0 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40.41. 42. 43. 44. 45. 46.

Five, embodiment: as shown in the figure, it does not change the structure of existing diesel, utilize the principle design one cover mechanical starting device and the supporting installation of diesel engine of clock and watch energy storage, it comprises the casing 24 and the case lid 23 that can be fixed on the locomotive frame, the casing upper support has a hollow energy output shaft 46, the output shaft bottom is connected with and starts ratchet 31, the casing place loose joint of supporting output shaft has quantitative ratchet 32, the output shaft cylindrical connects the whirlpool spring, the whirlpool spring the other end is connected on the bull gear inwall, start the axle upper end with the spline loose joint have one can be with sheet under the axially movable disk coupling, last slice be fixed in the joint semiaxis that can insert in the diesel engine starting hole, the one manual rocking handle socket 30 that is connected with the startup axle head is arranged in the output shaft hole, between the sheet driving gear is housed under overrunning clutch and the colligator, by four transmission shafts on the casing, the positive operating mechanism that is provided with of driving gear and clutch mechanism and casing is realized to whirlpool spring conveying capacity, and after the energy storage is full, separate by quantitative mechanism controls, prepare to start next time.

Working procedure of the present utility model: automatically during energy storage, engaging in the startup hole that semiaxis 13 inserts former diesel engine of being fixed together with coupling last slice 9, the boss 12 that engages on the semiaxis is located back turn tensioning bolt 11 with the groove of diesel engine starting mouth, driving tapered sleeve 15 is stretched in the startup hole semiaxis 13, the last spindle nose that starts on the axle 4 inserts in the endoporus of coupling last slice 7 lower ends, promote clutch shaft 18, clutch lever 16 is stirred sheet 7 under the coupling, the post of the sheet up and down hole of disk coupling is engaged, quantitatively the boss 29 on the ratchet 32 forwards the withdrawal fork underarm left side to, rocking handle is inserted in the startup mouth 30, start the running of diesel engine with handle.Behind the diesel engine starting, stir clutch handle 34, driving gear 6 drives clutch gear 17 and rotates with gear 21 engagements on the transmission shaft 22, rotates through transmission shaft 22,26,27,28 and the drive of the driving gear on each energy storage bull gear 2, this moment, output shaft was motionless, and the whirlpool spring begins energy storage.The control of energy storage realizes by quantitative ratchet 32, quantitatively the rotation of ratchet is by the cam 38 on the transmission shaft 28, rocking bar 39, quantitatively ratchet 41 promotes quantitative ratchet 32 rotations, cam 38 circles, quantitatively ratchet turns over a tooth, quantitatively ratchet circles, top boss 29 promotes withdrawal forks 33 and makes its left arm motion, right arm leaves the lock pawl 44 on the clutch handle 34, clutch lever axle 25 and the fixing clutch lever 20 of string in transmission shaft 22 rotates clutch gear 17 rotations that drive clamping plate 19 middle parts, separating with gear 21 on the transmission shaft 22 under the effect of extension spring 5, realized the automatic separation after the energy storage is expired, pulling clutch shaft handball 37, clutch shaft 18, engagement, levers 16 stir sheet 7 under the coupling and on two length awl posts 8 leave toroidal hole 10 below the coupling last slice 9, starting drive is separated fully with the power of diesel engine, quit work.

The startup of diesel engine: promote clutch shaft handball 37, the moving engagement, levers 16 of shipper pole engages in the post hole of sheet the disk coupling up and down on the engages axle 18, stir starting handle 35, linkage lever 36 1 ends drive and start the ratchet that sour jujube axle 40 breaks away from ratchet 31, the full energy of whirlpool spring storage through energy output shaft 46 and on overrunning clutch 3 and be transferred to disk coupling sheet up and down after engaging with the affixed startup axle 4 of overrunning clutch 3 shells, finish the startup of diesel engine.Stirring starting handle 35 originally, dog 45 on the linkage rod 36 moves earlier in starting sour jujube axle 40, stir the rocking bar 43 that resets simultaneously, the promotion ratchet 42 that resets makes quantitative ratchet 32 rotate counterclockwise a tooth, boss 29 on the simultaneously quantitative ratchet forwards the left side of withdrawal fork 33 left arm terminations to, withdrawal fork 33 wait that under spring pulling, resets, behind the diesel engine starting, stir clutch handle 34 and make clutch lever axle 25, clutch lever 20, clutch gear clamping plate 19 drive clutch gear 17 and engage, begin to store up the energy of one-shot with driving gear 21.

Hand direct startup, be when initial start or above-mentioned functions break down, to use, its program is directly to insert in the rocking handle socket with former cleaner handgrip, pulling starting handle 35, make the dog 45 on its linkage rod 36 stir the rocking bar 43 that resets, the ratchet 42 that resets promotes quantitative ratchet 32, make the boss 29 on it forward the left side, withdrawal fork 33 lower end to, withdrawal fork resets under the pulling of its spring, starting handle is returned to the energy storage position, when resetting,, drive clamping plate 19 because the effect of spring 5 rotates to an angle the lever 20 on the clutch shaft 25, clutch gear 17 turns and driving gear 21 break away from automatically.Promote handball 37 again, the front fork of the engagement, levers 16 on the engages axle 18 moves up, and post, the hole of upper and lower of coupling are engaged, and can carry out manual cranking.

Claims (1)

1, a kind of mechanical starting device of diesel engine, it comprises the casing and the case lid thereof that can be fixed on the locomotive frame, it is characterized in that: the casing upper support has a hollow energy output shaft, the outer rim of output shaft is connected with spring inner end, whirlpool, the whirlpool spring the other end is actively socketed on the inwall of a bull gear, the output shaft lower end is connected with the startup ratchet, the loose joint of output shaft top periphery has an overrunning clutch, be inserted with in the output shaft center hole and start axle, the one rocking handle socket that is connected with startup axle lower end is arranged in the output shaft hole, startup axle top is connected with following of disk coupling with spline, cross the center of circle on the following sheet and be arranged with the conehead column that one is long and the other is short, two conehead columns with can be installed in the diesel engine starting hole in engage on the semiaxis last slice below 12 toroidal conjugate foramens match, the horn mouth in two holes that it is any adjacent is all tangent, engage boss and the corresponding location of groove on the diesel engine starting mouth are arranged on the semiaxis, engage semiaxis and be the swelling that matches of tapered sleeve by the endoporus of band tapering and band silk, affixed last slice center, coupling lower end has can insert the location endoporus that starts axle, the startup axle is gone up between clutch and the colligator and is connected with driving gear, the upper and lower sides of driving gear has a supporting splint respectively, clamping plate one end is slidably supported on the clutch, the other end and a lever loose joint, the lever the other end is fixed on the movable spindle nose in the transmission shaft of casing opposite side, the die holder right-hand member connects an extension spring, the extension spring other end is fixed on the casing, the middle part connects a clutch gear with bearing pin between the clamping plate, clutch gear one side and the driving gear engagement that starts on the axle, the transmission shaft upper transfer gear engagement of opposite side and casing another side, one shift fork is arranged in the sheet base channel under the coupling, the shift fork the other end is fixed on the engages axle, engages axle is passed that casing is fixed in the bottom and is connected a push-and-pull handball, the right side transmission shaft has gearwheel engagement on another transmission shaft that a small gear is adjacent at the casing internal fixation, be meshed with the energy storage gear ring by the speed change gear on two transmission shafts again, also be provided with quantitative ratchet by starting ratchet on the output shaft, quantitatively the boss on the ratchet circles withdrawal fork one end that jack-up casing front is coupling once, the withdrawal fork the other end matches in being connected with the lock pawl clutch that extension spring combines on the handle with movable axle head on the casing, the casing front is provided with starting handle and resets, measure two rocking bars, metering rocking bar one end cooperates with the cam of transmission axle head, the other end promotes quantitative ratchet with the loose joint of metering ratchet and rotates metering, starting handle is fixed with one with one heart by bearing pin and connects pawl, loose joint one hook-type linkage rod on its pawl, linkage rod outer end dog can be stirred an end of the rocking bar that resets, the other end loose joint has the ratchet control quantitative energy storage that resets that matches with quantitative ratchet, the pawl of the positive sour jujube axle of fixing of casing and the collocation of startup ratchet, the other end arm and linkage rod loose joint, quantitatively rocking bar is long-armed goes up the ratchet that loose joint has quantitative promotion ratchet, and its galianconism cooperates with cam rotation on the transmission shaft.

Images